No, except at the beginning of a sentence because it is
n
ot a proper
n
ou
n.
Yes Capitalized
Yes, "I am" is typically capitalized because "I" is a pronoun and should always be capitalized in English.
Yes it should always be capitalized.
Yes, when referring to the title of the President of the United States, it should always be capitalized.
Yes, it should always be capitalized.
No, the word "rif" is not always capitalized. It should only be capitalized if it is part of a proper noun or at the beginning of a sentence.
Yes, both Hindu and Hinduism should always be capitalized.
When it refers to the language, it should always be capitalized.
No, CRNA does not always need to be capitalized. It should be capitalized when using it as an acronym for Certified Registered Nurse Anesthetist.
"space shuttle" usually is not capitalized unless you're talking about "The Space Shuttle". Endeavour should always be capitalized because it is the name of the orbiter, and names should always be capitalized.
No, the word "winter" should not be capitalized in the middle of a sentence unless it is at the beginning of a sentence or part of a proper noun.
Yes, Sunday should always be capitalized.